Merge pull request #256 from sifive/scrub_mem

Disable linker relaxation for scrub.s
sifive · Apr 30, 2020 · 65169b7 · 65169b7
2 parents 2e39b11 + 5d51e4c
commit 65169b7
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/src/scrub.S b/src/scrub.S
@@ -4,6 +4,11 @@
 /*
  * Scrub memory with zero
  */
+
+/* Disable linker relaxation */
+.option push
+.option norelax
+
 .type _metal_memory_scrub, @function
 _metal_memory_scrub:
     /* Zero out memory */
@@ -115,3 +120,5 @@ skip_scrub:
     /* Restore caller ra */
     mv      ra, s0
     ret
+
+.option pop